Finding the Fourth Proportional to 1,339.07, 1,847.88 and 749.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,339.07 : 1,847.88 = 749.59 : x
2. Step 2: Convert to fraction form
   1,339.07/1,847.88 = 749.59/x
3. Step 3: Cross multiply
   1,339.07x = 1,847.88 × 749.59
4. Step 4: Simplify right side
   1,339.07x = 1,385,147.75
5. Step 5: Solve for x
   x = 1,385,147.75/1,339.07
6. Step 6: Final answer
   x = 1,034.41